| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4J | Azerbaijan | 1 | 0.3 | 4J5 |
| 2 | EU | 4O | Montenegro | 1 | 0.3 | 4O3 |
| 3 | EU | 4U1I | ITU HQ | 1 | 0.3 | 4U1 |
| 4 | AS | 4X | Israel | 1 | 0.3 | 4X0 |
| 5 | AS | 5B | Cyprus | 2 | 0.6 | C4 H27 |
| 6 | EU | 9A | Croatia | 7 | 2.0 | 9A1 9A2 9A3 9A4 9A5 9A7 9A8 |
| 7 | AS | A6 | United Arab Emirates | 1 | 0.3 | A65 |
| 8 | AS | BY | China | 1 | 0.3 | BG2 |
| 9 | AF | CN | Morocco | 1 | 0.3 | CN2 |
| 10 | SA | CX | Uruguay | 1 | 0.3 | CW5 |
| 11 | EU | DL | Fed. Rep. of Germany | 26 | 7.4 | DD1 DF1 DF3 DF8 DH0 DJ3 DJ5 DJ8 DJ9 DK2 DK5 DK6 DL0 DL1 DL2 DL4 DL5 DL6 DL7 DL8 DL9 DM0 DQ7 DR0 DR4 DR5 |
| 12 | EU | E7 | Bosnia-Herzegovina | 4 | 1.1 | E7 E73 E74 E75 |
| 13 | EU | EA | Spain | 2 | 0.6 | EA3 EF5 |
| 14 | AF | EA8 | Canary Islands | 2 | 0.6 | EA8 EF8 |
| 15 | EU | EI | Ireland | 2 | 0.6 | EI1 EI3 |
| 16 | EU | ER | Moldova | 1 | 0.3 | ER4 |
| 17 | EU | ES | Estonia | 3 | 0.9 | ES4 ES5 ES8 |
| 18 | EU | EU | Belarus | 6 | 1.7 | EU1 EU6 EV6 EW1 EW2 EW5 |
| 19 | EU | F | France | 5 | 1.4 | F4 F5 F8 TM4 TM6 |
| 20 | EU | G | England | 5 | 1.4 | G0 G3 G4 GA3 M5 |
| 21 | EU | GI | Northern Ireland | 2 | 0.6 | GI0 GI5 |
| 22 | EU | GW | Wales | 1 | 0.3 | GW7 |
| 23 | EU | HA | Hungary | 12 | 3.4 | HA3 HA5 HA6 HA7 HA8 HG1 HG3 HG4 HG5 HG6 HG7 HG8 |
| 24 | EU | HB | Switzerland | 2 | 0.6 | HB0 HB9 |
| 25 | AS | HZ | Saudi Arabia | 1 | 0.3 | 7Z1 |
| 26 | EU | I | Italy | 12 | 3.4 | I0 I2 IK0 IK2 IK8 IQ1 IQ2 IQ3 IR8 IV3 IZ5 IZ8 |
| 27 | EU | IS | Sardinia | 1 | 0.3 | IM0 |
| 28 | EU | *IT9 | Sicily | 1 | 0.3 | IT9 |
| 29 | AS | JA | Japan | 3 | 0.9 | JH1 JH4 JS3 |
| 30 | NA | K | United States | 27 | 7.7 | K0 K1 K2 K3 K4 K5 K7 K8 KC1 KT1 KW7 N0 N2 N3 N4 N5 N9 NA8 NY4 W1 W8 W9 WA1 WR1 WX1 WX4 AA3 |
| 31 | NA | KP2 | US Virgin Islands | 1 | 0.3 | NP2 |
| 32 | EU | LA | Norway | 1 | 0.3 | LI5 |
| 33 | SA | LU | Argentina | 1 | 0.3 | LT7 |
| 34 | EU | LY | Lithuania | 2 | 0.6 | LY2 LY4 |
| 35 | EU | LZ | Bulgaria | 7 | 2.0 | LZ1 LZ2 LZ4 LZ5 LZ6 LZ8 LZ9 |
| 36 | EU | OH | Finland | 4 | 1.1 | OH1 OH2 OH4 OH8 |
| 37 | EU | OH0 | Aland Islands | 1 | 0.3 | OH0 |
| 38 | EU | OK | Czech Republic | 9 | 2.6 | OK0 OK1 OK2 OK5 OL3 OL4 OL5 OL8 OL9 |
| 39 | EU | OM | Slovak Republic | 4 | 1.1 | OM0 OM4 OM6 OM8 |
| 40 | EU | ON | Belgium | 4 | 1.1 | ON3 OP4 OQ5 OR2 |
| 41 | EU | OZ | Denmark | 2 | 0.6 | OZ7 OZ8 |
| 42 | EU | PA | Netherlands | 4 | 1.1 | PA0 PA3 PA5 PE7 |
| 43 | SA | PY | Brazil | 2 | 0.6 | PY1 PY2 |
| 44 | EU | S5 | Slovenia | 3 | 0.9 | S51 S53 S57 |
| 45 | EU | SM | Sweden | 7 | 2.0 | SE2 SI5 SJ2 SK3 SM0 SM2 SM5 |
| 46 | EU | SP | Poland | 12 | 3.4 | 3Z1 3Z50 SN3 SN5 SN7 SO9 SP1 SP2 SP4 SP6 SP8 SQ9 |
| 47 | EU | SV | Greece | 1 | 0.3 | SV1 |
| 48 | EU | SV5 | Dodecanese | 1 | 0.3 | SV5 |
| 49 | EU | UA | European Russia | 73 | 20.9 | R1 R2 R22 R3 R4 R5 R6 R7 RA1 RA3 RA4 RA6 RC3 RC4 RC7 RD4 RG22 RG3 RG6 RJ22 RK1 RK3 RK4 RL3 RM1 RM2 RM3 RM4 RM5 RM6 RM7 RN3 RN7 RO1 RO5 RQ7 RT1 RT2 RT22 RT3 RT4 RT5 RT6 RT7 RU22 RU3 RU4 RU5 RU6 RV3 RV4 RW1 RW22 RW3 RW4 RX1 RX6 RX7 RY22 RY3 RZ3 RZ4 UA1 UA3 UA4 UA5 UA6 UC7 UD1 UD3 |
| 50 | EU | UA2 | Kaliningrad | 1 | 0.3 | RA22 |
| 51 | AS | UA9 | Asiatic Russia | 26 | 7.4 | R0 R8 R9 RA0 RA9 RC9 RD0 RG9 RJ9 RK9 RL9 RM9 RN9 RQ9 RS80 RT8 RT9 RV9 RW0 RW9 RX9 RY9 RZ8 UA0 UA8 UA9 UC0 UF8 UI8 |
| 52 | AS | UK | Uzbekistan | 1 | 0.3 | UK8 |
| 53 | AS | UN | Kazakhstan | 4 | 1.1 | UN5 UN9 UP0 UP1 |
| 54 | EU | UR | Ukraine | 19 | 5.4 | UR4 UR5 UR6 UR7 US1 US8 UT1 UT3 UT7 UU0 UU5 UU6 UU7 UU9 UW1 UW4 UX4 UX6 UY6 |
| 55 | NA | VE | Canada | 3 | 0.9 | CJ3 VE3 VE7 |
| 56 | OC | VK | Australia | 1 | 0.3 | VK2 |
| 57 | AS | VU | India | 1 | 0.3 | VU2 |
| 58 | EU | YL | Latvia | 2 | 0.6 | YL2 YL3 |
| 59 | EU | YO | Romania | 7 | 2.0 | YO2 YO3 YO8 YO9 YP9 YR8 YR80 |
| 60 | EU | YU | Serbia | 9 | 2.6 | YT0 YT1 YT2 YT3 YT4 YT5 YT7 YU0 YU1 |
| 61 | EU | Z3 | North Macedonia | 2 | 0.6 | Z35 Z37 |